1.Results with Add-on Stereotactic Core Biopsy (ASCB)of the Breast Lesions.
Mi Ra SEO ; Jeong Mi PARK ; Gyung Yub GONG ; Sei Hyun AHN
Journal of the Korean Radiological Society 2000;43(2):245-250
PURPOSE: To report the results of 134 cases in which add-on stereotactic core biopsy (ASCB) was performed in patients with mammographically detected breast lesions, and to evaluate the usefulness of this procedure. MATERIALS AND METHODS: We analyzed the results of ASCB of 134 breast lesions in 125 patients, performed during a 41-month period. The mammographic findings were suspicious malignant lesion in 38 cases, benign lesion in 18, and indeterminate lesion in 78. Surgical excision was performed in 23 cases, and follow-up mammography in 39. We analyzed the pathologic results according to each mammographic finding and correlated the results of core biopsy with those of surgical excision. We also evaluated the mammographic changes seen during follow-up, and associated complications and procedural difficulties. RESULTS: Samples were adequate for pathologic diagnosis in 95% of cases (127/134). ASCB revealed malignancy in 47% of cases (18/38) in which this was suspected on the basis of mammographic findings, and in 5% of cases (4/78) in which these findings were indeterminate. The pathologic results of core biopsy and of surgical excision agreed in 78% of cases (18/23). In two of five false-negative cases, ASCB revealed the presence of atypical ductal hyperplasia. The mammographic findings in these five cases were suspicious malignancy in three, and indeterminate in two. Specimen radiography showed calcifications in four cases. The size or extent of mammographic lesions did not change during the mean follow-up period of 17.3 months. In 13/125 patients (10%), the complications and procedural difficulties noted included arterial bleeding, dizziness, syncope, patient movement, and instrument failure. CONCLUSION: ASCB is accurate, safe and useful, but surgical excision should be considered when the ASCB result is either atypical ductal hyperplasia or benign but with mammographic diagnosis of suspicious malignant or indeterminate lesions.
Biopsy*
;
Breast*
;
Diagnosis
;
Dizziness
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Hyperplasia
;
Mammography
;
Radiography
;
Syncope
2.Functional recovery of mandibular high condylar fracture patient with immediate provisional implant: case report.
Bo Young JANG ; Mi Ra AHN ; Kyung Mi AHN ; Won Hyuk LEE ; Dong Seok SHON
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2005;31(1):82-88
Treatment methods of mandibular condylar fracture were conservative and surgical method. Surgical method of mandibular high condylar fracture was very difficult because approach and internal fixation of small size fracture fragment were difficult. So there is a tendency to select conservative method over surgical method for guiding a stable occlusion and avoiding TMJ disorder and growth disturbance, minimizing pain and deviation during function. But, in case of mandibular high condylar fracture patient who has no biting teeth on posterior teeth area, guiding a stable occlusion and conservative functional treatment were very difficult. In this case, patient was 62years old male. He had fracture of mandibular symphysis, right mandibular body, left mandibular high condyle. We treated the patient for mandibular symphysis and right mandibular body fracture area with surgical method. But left mandibular high condylar fracture area was difficult to treat with surgical method. So we selected a conservative functional method on left mandibular high condylar fracture area. We intended recovery of vertical dimension and stable occlusion with implantation of immediate provisional implant on maxillar and mandibular posterior teeth area, and temporary crown. And then patient did mandibular functional movement and his mandibular function was recoverd.
Crowns
;
Humans
;
Male
;
Temporomandibular Joint Disorders
;
Tooth
;
Vertical Dimension
4.The Effects of a Low Intensity Excercise Program on Psychosocial Factors of Excercise and Physical Factors in Elderly Women.
Mi Ra NAM ; Young Hee KIM ; Ok Hee AHN ; Bok Sun YANG
Journal of Korean Academy of Community Health Nursing 2007;18(3):373-381
PURPOSE: An exercise program, which was composed of motions simple and easy to follow, was developed and applied to aged women as a way to improve their health conditions. METHOD: To ascertain the effects of the exercise, which was conducted twice a week and 16 times in total for 8 weeks from September 10 to November 5, 2005 in two experimental groups (31 persons) and a control group (31 persons), this study conducted quasi-experiments of nonequivalent control group pre-post test design. Data were analyzed using SPSS/PC Win 10.0, the reliability of the measuring tools using Cronbach's alpha, the verification of equivalence for general properties and dependent variables using Chi-square test and t-test, and the verification of hypotheses using t-test and ANCOVA. RESULTS: After the exercise program, the aged women showed profitable evaluation of decisional balance, high feeling of self-efficacy as well as improved subjective awareness of health. Their diastolic blood pressure and total cholesterol were also reduced significantly after the exercise. CONCLUSION: After the conduct of the exercise program for 8 weeks, aged women showed increased profitable decisional balance, self-efficacy and subjective awareness of health. This suggests that continuous and proper exercise is effective as an intervention for health improvement for the aged as well as the prevention of and recovery from geriatric diseases.
Aged*
;
Blood Pressure
;
Cholesterol
;
Evaluation Studies as Topic
;
Female
;
Humans
;
Psychology*
5.Hardiness: Determinants of Psychological Distress from Stress.
Mi Ra LEE ; Hee Young SO ; Eun Kyong AHN ; Tae Sook KIM
Journal of Korean Academy of Nursing 1998;28(3):583-590
This study was understand in order to examine the effect of hardness on stress-causing factors, defined in this study as burnout in nursing. The subjects were 248 nurses working in three general hospitals in Taejon. The instruments used for this study were a survey of general characteristics, modified Health-Related Hardiness Scale(HRHS) (25 items), job stress scale (63 items), and burnout scale(20 items). Analysis of data was done through the mean, percentage, Person correlation coefficient, and stepwise multiple regression done with a SAS program. The results of this study are as follows. 1) The average item score for the job stress was high at 4.44. In the subcategories, the highest degree of stress was night duty(5.11), and work overload(4.70), responsibility for extra affairs(4.70), conflict in nurse-doctor relationships(4.69), and low reward (4.63) in that order. 2) In the stepwise multiple regression analysis, hardiness(11.55%) was a significant determinant of burnout along with job stress(17.24%) and job duration(12.94%). The results of this study show that hardiness has an effect on psychological distress caused by stress.
Daejeon
;
Hardness
;
Hospitals, General
;
Humans
;
Nursing
;
Reward
6.Function and Environmental Factors Analysis using ICF (International Classification of Functioning, Disability and Health) for People with Disabilities.
Wanho KIM ; Mi Ra AHN ; Eun Soo KIM ; Jeong Eun LEE ; Mi Jeong LEE ; Myung Soo KIM
Journal of the Korean Academy of Rehabilitation Medicine 2008;32(1):100-105
OBJECTIVE: To evaluate the clinical usefulness of ICF (International Classification of Functioning, Disability and Health) through correlation among existing functional evaluation tools and examined environmental factors affecting its function. METHOD: One hundred eight persons with disabilities living in Seoul were randomly selected according to disability severity categories. Functional Independence Measure (FIM), modified Barthel index (MBI) and ICF were examined and subjects were interviewed by trained rehabilitation doctors and occupational therapists. We compared correlation between these three functional measurements. We coded environmental factors affecting function. That was used in second level of 74 ICF items. RESULTS: The average of FIM, modified Barthel index, capacity and performance scores of ICF was 112.76, 92.97, 5.74 and 3.19. There was a statistical correlation among FIM, Barthel index, and ICF. The facilitator chapters among ICF's environmental factors were support and relationships (51.9%), attitudes (45.8%) in order. Most facilitated second level domains among the 68 items were immediate family (66.77%) and health professionals (52.8%). The most barrier chapters in ICF were product and a technology (19.5%), environment changes (15.5%) in order. Most barrier second level domains were design, construction and technology of buildings for public use (37%) and assets (37.0%). CONCLUSION: ICF correlates with the existing functional evaluation tool and can facilitate management of activity and participation by linking the result with the environmental factors, which may exacerbate or minimize them
Disabled Persons
;
Health Occupations
;
Humans
7.Clinicostastical study of inpatients of abscess in fascial spaces for the last 5 years.
Won Hyuk LEE ; Kyung Mi AHN ; Bo Young JANG ; Mi Ra AHN ; Jung Yub LEE ; Dong Suk SOHN
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2004;30(6):497-503
One of the most difficult problems to damage in dentistry is an odontogenic infection. These infections may range from low-grade, well-localized infections that require only minimal treatment to a severe, life-threatenig fascial space infection. Although the overwhelming majority of odontogenic infections are easily managed by minor surgical procedures and supportive medical therapy that includes antibiotic administration, the practitioner must constantly bear in mind that these infections may become severe in a very short time. We made an investigation was targeting on 78 male and 47 female patients (125 patients in total) who had been hospitalized because of the fascial space abscess on the oral and maxillofacial area and gained a complete recovery in Daegu Catholic University Hospital, Oral and Maxillofacial Surgery from January 1999 to December 2003. By tracing their charts, we could grasp the characteristics such as age, gender, the time of breakout and specific areas of the attacks, making a conclusive study of the statistical analysis and finally, we could reach conclusions. Now, we report the conclusion from the investigation with the literature. The proportion of males and females was approximately 3 to 2, and in age group, patients under 10 years old marked the highest, 22.4%. The patients between the age of 10 and 40 were only 14.4%, yet those who were between 40 and 80 marked 53.6% in contrast. In the monthly distribution, the order was Dec.(13.6%)-Sep.(12%)-Jan.(10.4%) and in seasonal distribution, it was winter(30.4%)-fall(28%)- summer(24.4%)- spring(19.2%). Considering the medical history, D.M. was the highest which was 30.3%, hypertension marked 24.4%, and the patients with both D.M. and hypertension were 9.0%. The major cause of infection of oral and maxillofacial areas was odontogenic infection, which marked about 96%, and especially the cases related to dental caries occurred most frequently, which was 51.2%. In the number of relaxed fascial space, single fascial space was 81.6%, and in the degree of relaxation of fascial space, the buccal space abscess marked 40.8%, following submandibular space abscess, which was 30.4%.
Abscess*
;
Child
;
Daegu
;
Dental Caries
;
Dentistry
;
Female
;
Hand Strength
;
Humans
;
Hypertension
;
Inpatients*
;
Male
;
Relaxation
;
Seasons
;
Surgery, Oral
;
Surgical Procedures, Minor
8.Antifibrotic Effect of BMP-7 in the Peritoneum and the Mechanism.
Ji Yeon SEO ; Hunjoo HA ; Mi Ra YU ; Jae Ryong KIM ; Myun Whan AHN ; Hi Bahl LEE
Korean Journal of Nephrology 2007;26(1):34-44
PURPOSE: Bone morphogenic protein (BMP)-7, a member of TGF-beta1 superfamily, is an endogenous antifibrotic protein highly expressed in normal kidney. It is not known, however, whether human peritoneal mesothelial cells (HPMC) express BMP-7 or if BMP-7 protects against peritoneal fibrosis and by what mechanism. We examined the effect of BMP-7 overexpression in TGF-beta1-induced epithelial-mesenchymal transition (EMT) of HPMC and in TGF-beta1 signaling in HPMC to elucidate the mechanisms of antifibrotic effect of BMP-7. METHODS: Growth arrested and synchronized HPMC were stimulated with 2 ng/mL of TGF-beta1 to induce EMT. HPMC were transiently transfected with adenovirus-mediated human BMP-7 (AdBMP-7) or with GFP (AdGFP). EMT was defined as downregulation of E-cadherin and upregulation of alpha-smooth muscle actin (SMA). RESULTS: HPMC constitutively expressed BMP-7 mRNA and protein. BMP-7 mRNA and protein expression were significantly inhibited by 50 mM D-glucose, 2x diluted commercial peritoneal dialysis solution, and 2 ng/ml of TGF-beta1. Transfection of AdBMP-7 resulted in 2.5-fold increase in BMP-7 mRNA expression in HPMC. TGF-beta1 significantly decreased E-cadherin and increased alpha-SMA expression in GFP transfected cells. BMP-7 overexpression effectively reversed TGF-beta1-induced E-cadherin and alpha-SMA expression and significantly suppressed TGF-beta1-induced phosphorylation of Smad2/3, ERK1/2, JNK, and p38 MAPK in HPMC as compared to GFP transfected cells. CONCLUSION: BMP-7 is an endogenous antifibrotic protein and downregulation of BMP-7 in HPMC by high glucose, PD solution, and TGF-beta1 may permit the development of peritoneal fibrosis during long-term PD. Our data demonstrate that BMP-7 overexpression reverses TGF-beta1-induced EMT of HPMC and consequent peritoneal fibrosis possibly through inhibition of Smad2/3 and MAPK phosphorylation.
Actins
;
Bone Morphogenetic Protein 7*
;
Cadherins
;
Down-Regulation
;
Epithelial-Mesenchymal Transition
;
Glucose
;
Humans
;
Kidney
;
p38 Mitogen-Activated Protein Kinases
;
Peritoneal Dialysis
;
Peritoneal Fibrosis
;
Peritoneum*
;
Phosphorylation
;
RNA, Messenger
;
Transfection
;
Transforming Growth Factor beta1
;
Up-Regulation
9.Role of Placental Apoptosis on Intrauterine Growth Restriction in Placenta Previa.
Dae Joon JEON ; Hye Sung WON ; Ji Ahn KANG ; Mi Kyung KIM ; So Ra KIM ; Ji Youn CHUNG ; Pil Rymang LEE ; Ahm KIM ; Byung Moon KANG
Korean Journal of Perinatology 2001;12(4):486-494
No abstract available.
Apoptosis*
;
Placenta Previa*
;
Placenta*
10.The General Characteristics of Geriatrics Being Hospitalized in Rehabilitation Hospital for a Stroke.
Do Kyun ROH ; Wan Ho KIM ; Hyun Woo CHO ; Su Kyung KIM ; Mi Ra AHN
Journal of the Korean Geriatrics Society 2006;10(3):186-191
BACKGROUND: We investigated the demographic characteristics of stroke patients over 65 years old and wanted to see the effects of rehabilitation therapies by examining the changing status of patients before and after treatment by comparing with other patients under 65 years old. METHODS: We went through medical records arranged by making a comparative groups of older patients and other younger patients who both admitted within recent 4 years. Accompanied medical problems are categorized by ICD-10, the functional statuses are classified into FIM score at admission, and FIM efficiency at discharge. RESULTS: Between two groups, according to cause of a stroke, the existence of spouse, gender, there is statistical difference and, at admission, functional level of older patients was lower but it was not observed that extent of functional change of the result of rehabilitation therapy with distinction of age. Accompanied diseases were average 4.6 and is cardiovascular disease with the highest rates. CONCLUSION: Since the explosion of an aging population is regarded as serious national problem, people have been trying to find diversified treatments against geriatrics. And the data will be utilized as useful materials for better direction where rehabilitation treatment against a stroke should aim.
Aged
;
Aging
;
Cardiovascular Diseases
;
Explosions
;
Geriatrics*
;
Humans
;
International Classification of Diseases
;
Medical Records
;
Rehabilitation*
;
Spouses
;
Stroke*